Results 11 to 20 of about 1,480,299 (262)

Effective dose of propofol combined with a low-dose esketamine for gastroscopy in elderly patients: A dose finding study using dixon’s up-and-down method

open access: yesFrontiers in Pharmacology, 2022
Objective: This study aimed to determine the optimal dose of propofol combined with esketamine to inhibit the response to gastroscope insertion in elderly patients.Methods: This is a prospective, non-controlled, non-randomized, single-center study ...
Yuling Zheng   +5 more
doaj   +1 more source

Risk assessment of radon in the South Dayi District of the Volta Region, Ghana

open access: yesJournal of Radiation Research and Applied Sciences, 2018
Radon is a globally present and known radioactive gas with its ability to cause lung cancer as its major health implication. Ghana currently lacks national policies on radon gas and substantive radon vulnerability map largely due to lack of adequate ...
Charles Y. Ansre   +3 more
doaj   +1 more source

Effects of Different Incident Direction on Organ-Absorbed Doses, Effective Doses, and Effective Dose Conversion Coefficients for Chest Radiography [PDF]

open access: yesJournal of Radiation Protection and Research
Background We aimed to evaluate the effects of different incident directions on organ-absorbed doses, effective doses, and effective dose conversion coefficients for chest radiography.
Koji Ono, Yasuki Asada
doaj   +1 more source

GAMMA DOSE VALUES OF STRATIGRAPHIC UNITS SURFACED IN BEHRAMKALE (ÇANAKKALE) - ZEYTİNLİ (EDREMİT-BALIKESİR) SECTION OF KAZ MOUNTAINS

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
In this study, gamma dose values were measured in the study area around a distance of 60 kmparallel to the Aegean Sea in Güre, Küçükkuyu and Kazdağı regions.
Zeki Ünal YÜMÜN   +2 more
doaj   +1 more source

Assessment of Imaging Protocol and Patients Radiation Exposure in Computed Tomography Colonography

open access: yesApplied Sciences, 2021
In the screening and identifying of colon and rectum malignancy, computed tomography colonography (CTC) is a highly effective imaging technique, albeit patients receiving a significant effective dose.
Mohammed Alsufayan   +8 more
doaj   +1 more source

Study of whole-body occupational radiation exposure in the industrial radiography in Bangladesh

open access: yesRadiation Medicine and Protection, 2021
Objective: In order to understand the complete scenario of the effectiveness of radiation protection practice in the workplace, especially in the industrial radiography and also to analyze the trends with other related studies, epidemiological studies ...
Selina Yeasmin   +5 more
doaj   +1 more source

Study of natural background radiation in Kathmandu Valley

open access: yesBibechana, 2018
The study of natural background radiation dose at thirty two locations of Kathmandu valley has been done successfully using the instrument Radalert 100. The average dose rates and annual effective dose were measured.
Parkash Pantha   +3 more
doaj   +3 more sources

DOSE ASSESSMENT FOR TYPICAL NPP-2006 STAFF FOR DESIGN BASIS ACCIDENT TAKING INTO ACCOUNT SITE INFRASTRUCTURE

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
Assessment of radiation effect on nuclear power plant staff was made for design basis accident. The considered accident scenario includes spent fuel assembly drop into the reactor core or fuel pool during load-unload operations with fuel assemblies ...
V. I. Orlovskaya, A. G. Trifonov
doaj   +1 more source

Radiation Absorbed Dose Evaluation of [177Lu] Lu-DOTMP Radiopharmaceutical in Man Based On Biodistribution Data in Wistar Rats [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: Bone metastasis is the advanced stage of solid malignant tumors. Bone-avid beta-emitting radiopharmaceuticals such as lutetium-177-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetramethylene phosphonic acid ([177Lu]Lu-DOTMP) are effectively ...
Reza Bagheri, Hassan Ranjbar
doaj   +1 more source

Assessment of dose due to exposure to indoor radon and thoron progeny [PDF]

open access: yesNuclear Technology and Radiation Protection, 2010
The components of the effective dose through inhalation from radon and its progeny are important for human health since they contribute to more than 50% of the total radiation dose from natural sources.
Prasad Ganesh   +3 more
doaj   +1 more source

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